A quality engineer notes that a process produces data that are binomial and has been obtained using a sample space that is not constant. The primary interest of the process manager is in the number of discrepancies per part. An appropriate control chart to use would be a(n) ________.
A) np chart
B) p chart
C) c chart
D) u chart
E) d chart

Question

Quizplus · Accepted Answer

A u chart is appropriate for monitoring the number of discrepancies per unit when the sample size is not constant.

A Quality Engineer Notes That a Process Produces Data That